- N-Series
- Battery pack
ND2037QE34
7.2 V smart lithium-ion battery
Specifications (nominal & typical)
Source: datasheet Rev 1.2.1
Electrical
| Voltage | 7.2 V |
|---|---|
| Capacity | 6.8 Ah |
| Energy | 49 Wh |
| Volumetric energy density | 332 Wh per litre |
| Gravimetric energy density | 204 Wh per kg |
| Maximum discharge current | 8 A |
| Power | 40 W |
| Chemistry | Lithium-ion |
| Cells | 4 × 18650 |
| Configuration | 2S2P |
Mechanical
| Dimensions (L × W × H) | 153 × 42 × 23 mm (6 × 1.7 × 0.9 in) |
|---|---|
| Weight | 240 g (0.53 lb) |
| Form factor | Rectangular |
| Ingress protection | None |
Temperature limits
| Discharge (operating) | −20 °C to +60 °C |
|---|---|
| Charge | 0 °C to +45 °C |
| Storage | −20 °C to +60 °C |
Interface
| Mating connector | AMP P/N 5787422-1 or 5787446-1 |
|---|
Compliance and shipping
| Certifications | EMC Directive, UKCA, Battery Directive, RoHS3, REACH, WEEE, UN 38.3, CE, FCC Part 15 Class B, IEC 62133-2 (CB report), UL 62133-2, CAN/CSA C22.2 No. 62133-2 |
|---|
Confirm every value against the datasheet before you commit a design. Weight and temperature limits are read from the datasheet; energy densities are calculated from it. Charge parameters and the pinout are on the datasheet.
Compatibility
Chargers
| Charger | Bays | Charge | Calibrate | Set SoC 25% | Status |
|---|---|---|---|---|---|
| CH1000 | 1 | Yes | Yes | No | Active |
| CH4000 | 1 | Yes | No | No | Active |
| CH1000CAL | 1 | Yes | Yes | No | Active |
| CH1010 | 2 | Yes | Yes | No | Active |
| CH1111 | 4 | Yes | Yes | No | Active |
| CH5000 | 1 | Yes | Yes | No | Active |
| CH7000 | 1 | Yes | No | No | Active |
| CH7100 | 1 | Yes | No | No | Active |
| CH4040 | 2 | Yes | No | No | Active |
| CH5050 | 2 | Yes | Yes | No | Active |
| CH7070 | 2 | Yes | No | No | Active |
| CH7171 | 2 | Yes | No | No | Active |
| CH1111CAL | 4 | Yes | Yes | No | Active |
| CH4444 | 4 | Yes | No | No | Active |
| CH5555 | 4 | Yes | Yes | No | Active |
| CH6555 | 6 | Yes | Yes | No | Active |
Calibrate runs a full cycle so the fuel gauge reports true capacity. Set SoC 25% parks packs at storage charge for shipping.
Connectors
| Part | What it is |
|---|---|
| 610005 | Straight Connector - TE Part Number: 5787446-1 |
| 610007 | 90° Connector with Right-Hand Key - TE Part Number: 5787422-1 |
| 610018 | 90° Connector with Left-Hand Key - TE Part Number 5787428-1 |
| BL237A | Connector Mounting Circuit Board |
| EB397A | Connector Board with Ideal Diode Circuit. |
Cables
| Part | What it is |
|---|---|
| 629080 | 3' 5-Way cable |
Accessories
Compare with its family
Volume pricing available on every part.
 ND2037QE34 This part |  ND2017QE34 Same series |  ND2057QE34 Same series |  NB4037QE50 Same series |  NF2047QE34 Same series | |
|---|---|---|---|---|---|
| Voltage | 7.2 V | 7.2 V | 7.2 V | 7.2 V | 7.2 V |
| Capacity | 6.8 Ah | 6.8 Ah | 6.8 Ah | 5 Ah (differs) | 10.2 Ah (differs) |
| Energy | 49 Wh | 49 Wh | 49 Wh | 36 Wh (differs) | 73 Wh (differs) |
| Max discharge | 8 A | 3 A (differs) | 8 A | 8 A | 10 A (differs) |
| Power | 40 W | 15 W (differs) | 40 W | 40 W | 50 W (differs) |
| Cells | 4 × 18650 | 4 × 18650 | 4 × 18650 | 2 × 21700 (differs) | 6 × 18650 (differs) |
| Configuration | 2S2P | 2S2P | 2S2P | 2S1P (differs) | 2S3P (differs) |
| Dimensions (mm) | 153 × 42 × 23 | 144.65 × 37.59 × 20.07 (differs) | 86.4 × 78.7 × 23.02 (differs) | 94.89 × 53.17 × 27.26 (differs) | 151.1 × 59.02 × 22.4 (differs) |
| Volume (mm³) | 147,798 | 109,128 (differs) | 156,529 (differs) | 137,535 (differs) | 199,761 (differs) |
| Weight | 240 g | 220 g (differs) | 240 g | 195 g (differs) | 349 g (differs) |
| Gravimetric density | 204 Wh per kg | 223 Wh per kg (differs) | 204 Wh per kg | 185 Wh per kg (differs) | 209 Wh per kg (differs) |
| Discharge temperature | −20 °C to +60 °C | −20 °C to +60 °C | −20 °C to +60 °C | −20 °C to +55 °C (differs) | −20 °C to +60 °C |
| SoC display | - | Push button 4-bar LED (differs) | Always on 5-Bar LCD (differs) | - | Always on 5-Bar LCD (differs) |
| Mating connector | AMP P/N 5787422-1 or 5787446-1 | 5-Pin Standard Connector (differs) | AMP P/N 5787422-1 or 5787446-1 | - (differs) | AMP P/N 5787422-1 or 5787446-1 |
| Price, qty 1-11 | $123.24 | $123.24 | $123.24 | $133.17 | $156.54 |
This part, ND2037QE34Differs from the ND2037QE34
Documents
Need a STEP model, drawing or test data that is not listed? Contact us.
Application notes
From the current catalog
ND2037QE34 Smart Lithium-Ion Battery: The ND2037QE34 is a high-performance 7.2V smart lithium-ion battery that delivers exceptional power and reliability.
Inspired Energy's 2037 rechargeable smart lithium-ion battery packs can perform at -20°C for low temperature applications.
Features:
- SMbus
- Pull tab for easy removal
- On-pack LCD Display for Relative SOC Indication Our expertise lies in creating customized battery hybrids that seamlessly integrate standard components to deliver optimal performance.
ND2037QE34 Smart Li-ion battery customization options:
- Custom label
- Custom Firmware
- Additional performance options for OEM applications N-series chargers are recommended for these batteries.
Looking for something with a higher discharge rate and lower temperature option?
We recommend the ND3037HD29 smart battery The ND2037QE34 is our newest model, designed to outperform the previous ND2034HD29 & ND2034HD31 models.
Custom options
Make it yours.
The ND2037QE34 is a strong starting point. Inspired Energy's real advantage is what we can build from it: custom configurations made in Newberry, Florida, with no third-party manufacturer involved.
Explore custom optionsCustom label
Your brand or OEM labeling, printed in-house on our label line.
Custom firmware
Battery-management parameters tuned to your device's performance requirements.
Custom connector
Proprietary or standard connector options to match your device's interface.
Custom cell configuration
A different cell count, array or chemistry to hit your voltage and runtime targets.
Custom enclosure
New tooling and injection molding for a form factor built around your device.